[Iaude] MPEC C03: 2010 XP69 [a=1.52,e=0.34,i=14.6,H=21.4,PHA]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Fri Feb 2 09:45:35 EST 2018
M.P.E.C. 2018-C03 Issued 2018 Feb. 2, 14:42 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2010 XP69
Revision to MPEC 2010-Y06
Additional Observations:
K10X69P C2017 01 31.59579213 47 15.360-18 24 36.72 25.11GUEC003T14
K10X69P C2017 01 31.60325613 47 15.680-18 24 37.17 25.17GUEC003T14
K10X69P C2017 01 31.61072413 47 15.993-18 24 37.59 25.31GUEC003T14
K10X69P KC2017 03 23.50559713 36 37.054-12 41 07.54 24.00GUEC003T12
K10X69P KC2017 04 01.53470013 24 56.639-10 12 43.49 23.82GUEC003T12
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m). Observers Y. Ramanjooloo,
Z. Claytor. Measurer D. J. Tholen. 2.24-m f/10.1 reflector + CCD.
T14 Mauna Kea-UH/Tholen NEO Follow-Up (CFHT). Observer D. Woodworth.
Measurer D. J. Tholen. 3.6-m f/4.1 reflector + MegaCam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
170131 T14 0.09- 0.00- 170401 T12 0.16- 0.02+ MPO409379 +0.34 day
Orbital elements:
2010 XP69 PHA, Earth MOID = 0.0136 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 329.40962 (2000.0) P Q
n 0.52438018 Peri. 197.28670 +0.80014120 -0.59365854
a 1.5230186 Node 199.88011 +0.57579796 +0.80024840
e 0.3429433 Incl. 14.59613 +0.16802015 +0.08468783
P 1.88 H 21.4 G 0.15 U 1
Residuals in seconds of arc
101208 C51 0.4- 0.3- 101210 C51 0.4+ 0.2+ 101215 I11 0.4+ 0.0
101208 C51 0.0 0.4- 101210 C51 0.3- 0.1- 101215 I11 0.0 0.2+
101208 C51 0.1- 0.4- 101210 C51 0.1+ 0.7+ 101215 I11 0.0 0.1+
101209 C51 0.1+ 0.3- 101210 C51 0.7+ 0.2+ 101215 I11 0.1- 0.1+
101209 C51 1.2- 0.3+ 101210 C51 0.6+ 0.4- 110109 474 0.4+ 0.4+
101209 C51 0.3+ 0.1+ 101210 C51 0.3- 0.5+ 110109 474 0.2- 0.3+
101209 C51 0.3- 0.5- 101210 C51 0.4- 1.0+ 110109 474 0.6- 0.2+
101209 C51 0.2+ 1.5+ 101210 C51 0.4- 0.5- 110131 H21 0.7+ 0.7-
101209 C51 0.1- 0.3- 101215 I11 0.2+ 0.2+ 110131 H21 0.4- 0.0
101209 C51 0.5+ 0.4- 101215 I11 0.1- 0.2+ 110403 T12 0.0 0.0
101209 C51 1.0- 0.8- 101215 I11 0.1+ 0.2+ 170131 T14 0.0 0.0
101209 C51 0.1+ 0.6+ 101215 I11 0.1+ 0.1+ 170131 T14 0.0 0.0
101209 C51 0.4+ 0.5- 101215 I11 0.1+ 0.1+ 170131 T14 0.1- 0.0
101209 C51 0.0 1.3- 101215 I11 0.0 0.2+ 170323 T12 0.1+ 0.0
101209 C51 0.0 0.1+ 101215 I11 0.2+ 0.1+ 170401 T12 0.1- 0.0
101210 C51 0.2+ 0.3- 101215 I11 0.1+ 0.2+
Ephemeris:
2010 XP69 a,e,i = 1.52, 0.34, 15 q = 1.0007
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 03 18 57 42.8 -13 50 30 2.5013 1.5382 9.1 5.8 24.8
...
2018 01 18 19 41 28.5 -12 31 44 2.4288 1.4656 9.1 6.1 24.6
...
2018 01 26 20 05 37.1 -11 31 55 2.3863 1.4258 9.7 6.7 24.6
...
2018 02 01 20 24 05.1 -10 38 53 2.3534 1.3955 10.4 7.3 24.5
2018 02 02 20 27 11.6 -10 29 22 2.3478 1.3905 10.5 7.4 24.5
2018 02 03 20 30 18.6 -10 19 40 2.3423 1.3854 10.6 7.5 24.5
...
2018 02 09 20 49 12.0 -09 17 26 2.3087 1.3549 11.3 8.2 24.4
...
2018 02 17 21 14 54.0 -07 44 06 2.2638 1.3142 12.1 9.1 24.4
...
2018 03 04 22 04 43.6 -04 19 56 2.1820 1.2389 13.4 10.7 24.2
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-C03
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